Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
11980011 47
RedGreenBlue
z18.59
znorm14.41
sky 15.2 14.8 14.5
S/N 11.8 19.1 19.3
S/N(c) 10.2 17.7 18.4
SN(E/C) 0.42
11980012 47
RedGreenBlue
z18.77
znorm14.59
sky 15.0 14.9 14.8
S/N 12.4 21.3 22.0
S/N(c) 11.1 19.4 20.8
SN(E/C) 0.42
11980013 47
RedGreenBlue
z18.74
znorm14.56
sky 15.2 14.9 14.8
S/N 12.4 20.6 21.5
S/N(c) 10.8 19.2 20.2
SN(E/C) 0.36
11980014 47
RedGreenBlue
z18.62
znorm14.44
sky 15.0 14.9 15.1
S/N 11.1 18.7 19.9
S/N(c) 9.6 17.2 18.6
SN(E/C) 0.40
11980015 47
RedGreenBlue
z18.49
znorm14.31
sky 15.1 15.1 14.9
S/N 7.3 14.1 14.0
S/N(c) 6.2 12.8 13.0
SN(E/C) 0.43
11980016 47
RedGreenBlue
z16.90
znorm12.72
sky 15.2 15.4 15.6
S/N 2.4 6.5 5.8
S/N(c) 2.1 5.6 5.4
SN(E/C) 0.80
11980017 47
RedGreenBlue
z18.47
znorm14.29
sky 15.3 15.2 15.1
S/N 7.5 15.1 15.9
S/N(c) 6.4 13.8 15.0
SN(E/C) 0.50
11980018 47
RedGreenBlue
z18.91
znorm14.73
sky 15.2 15.0 15.0
S/N 12.9 21.9 22.6
S/N(c) 11.2 20.3 21.5
SN(E/C) 0.39